Evidence map›Paper›PMID 24530282›Full record

ArticleStructure (London, England : 1993)2014

Structural basis for PI(4)P-specific membrane recruitment of the Legionella pneumophila effector DrrA/SidM.

Claudia M Del Campo, Ashwini K Mishra, Yu-Hsiu Wang, Craig R Roy, Paul A Janmey, David G Lambright

Open access · bronzeAbstract read
In one paragraph

Article in Structure (London, England : 1993), 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
3.8field-weighted citation impact, top 7% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

30 citing papers in PubMed, 55 citations in OpenAlex.

  1. Article
  2. Article
  3. Structural insights into SetA-mediated Rab1 glucosylation and PI3P-guided localization during earlyProceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  4. Systematic Discovery of Novel Phosphoinositide-Binding Effectors inbioRxiv : the preprint server for biology · 2025
    Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Phosphoinositides and the Fate ofFrontiers in immunology · 2020
    Review
  15. ScreeningProceedings of the National Academy of Sciences of the United States of America · 2019
    Article
  16. Article
  17. Study ofInfection and immunity · 2019
    Article
  18. Article
  19. TheThe Journal of biological chemistry · 2019
    Article
  20. TheThe Journal of biological chemistry · 2019
    Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors at 3 institutions in 1 country.

Claudia M Del CampoProgram in Molecular Medicine and Department of Biochemistry and Molecular Pharmacology, University of Massachusetts Medical School, Worcester, MA 01605, USA.
Ashwini K MishraProgram in Molecular Medicine and Department of Biochemistry and Molecular Pharmacology, University of Massachusetts Medical School, Worcester, MA 01605, USA.
Yu-Hsiu WangInstitute for Medicine and Engineering and Department of Chemistry, University of Pennsylvania, Philadelphia, PA 19104, USA.
Craig R RoyDepartment of Microbial Pathogenesis, Yale University School of Medicine, Boyer Center for Molecular Medicine, New Haven, CT 06536, USA.
Paul A JanmeyInstitute for Medicine and Engineering and Department of Physiology, Perelman School of Medicine, University of Pennsylvania, PA 19104, USA.
David G LambrightProgram in Molecular Medicine and Department of Biochemistry and Molecular Pharmacology, University of Massachusetts Medical School, Worcester, MA 01605, USA. Electronic address: david.lambright@umassmed.edu.
University of Massachusetts Chan Medical School · USUniversity of Pennsylvania · USYale University · US

Funding

Life Science and Biomedical technology Research center at NSLS-II LSBRP41GM111244 · NIGMS · BROOKHAVEN SCIENCE ASSOC-BROOKHAVEN LAB · PI MCSWEENEY, SEAN · 2014 to 2018
$16.4M
STRUCTURAL BASIS OF G PROTEIN MEDIATED SIGNALINGR01GM056324 · NIGMS · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI LAMBRIGHT, DAVID G · 1998 to 2018
$6.2M
Genetic Analysis of Legionella Phagosome TraffickingR37AI041699 · NIAID · YALE UNIVERSITY · PI ROY, CRAIG R. · 2012 to 2021
$5.3M
Genetic Analysis of Legionella Phagosome TraffickingR01AI041699 · NIAID · YALE UNIVERSITY · PI ROY, CRAIG R. · 2002 to 2011
$4.1M
Biophysical Properties of Renal Glomeruli and PodocytesR01DK083592 · NIDDK · UT SOUTHWESTERN MEDICAL CENTER · PI JANMEY, PAUL A, MILLER, RICHARD TYLER · 2010 to 2013
$2.2M
NIAID NIH HHS R01 AI041699NIAID NIH HHS R37 AI041699NIAID NIH HHS R37-AI041699NIDDK NIH HHS R01 DK083592NIGMS NIH HHS GM056324NIGMS NIH HHS P41 GM111244NIGMS NIH HHS R01 GM056324
6 · The paper itself

Abstract

Recruitment of the Legionella pneumophila effector DrrA to the Legionella-containing vacuole, where it activates and AMPylates Rab1, is mediated by a P4M domain that binds phosphatidylinositol 4-phosphate [PI(4)P] with high affinity and specificity. Despite the importance of PI(4)P in Golgi trafficking and its manipulation by pathogens, the structural bases for PI(4)P-dependent membrane recruitment remain poorly defined. Here, we determined the crystal structure of a DrrA fragment including the P4M domain in complex with dibutyl PI(4)P and investigated the determinants of phosphoinositide recognition and membrane targeting. Headgroup recognition involves an elaborate network of direct and water-mediated interactions with basic and polar residues in the context of a deep, constrictive binding pocket. An adjacent hydrophobic helical element packs against the acyl chains and inserts robustly into PI(4)P-containing monolayers. The structural, biochemical, and biophysical data reported here support a detailed structural mechanism for PI(4)P-dependent membrane targeting by DrrA.

Indexed as

Bacterial ProteinsBinding SitesCell MembraneCrystallography, X-RayGuanine Nucleotide Exchange FactorsLegionella pneumophilaModels, MolecularPhosphatidylinositol PhosphatesProtein ConformationBacterial ProteinsGuanine Nucleotide Exchange Factorsphosphatidylinositol 4-phosphatePhosphatidylinositol PhosphatesSidM protein, Legionella pneumophila

Identifiers

PMID24530282
PMCPMC3974903
OpenAlexW2080000174

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.